20088588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 50916096

約数和(自身を除く): 30827508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 983, 1572, 1703, 1966, 2949, 3406, 3932, 5109, 5898, 6812, 10218, 11796, 12779, 20436, 25558, 38337, 51116, 76674, 128773, 153348, 257546, 386319, 515092, 772638, 1545276, 1674049, 3348098, 5022147, 6696196, 10044294, 20088588]

約数ペア:

[(1, 20088588), (2, 10044294), (3, 6696196), (4, 5022147), (6, 3348098), (12, 1674049), (13, 1545276), (26, 772638), (39, 515092), (52, 386319), (78, 257546), (131, 153348), (156, 128773), (262, 76674), (393, 51116), (524, 38337), (786, 25558), (983, 20436), (1572, 12779), (1703, 11796), (1966, 10218), (2949, 6812), (3406, 5898), (3932, 5109)]